Home / 651,811.60-848,288.20-651,811.60

Finding the Fourth Proportional to 651,811.60, 848,288.20 and 651,811.60

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Solution

The fourth proportional to 651,811.60, 848,288.20 and 651,811.60 is: 848,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,811.60 : 848,288.20 = 651,811.60 : x
  2. Step 2: Convert to fraction form
    651,811.60/848,288.20 = 651,811.60/x
  3. Step 3: Cross multiply
    651,811.60x = 848,288.20 × 651,811.60
  4. Step 4: Simplify right side
    651,811.60x = 552,924,088,903.12
  5. Step 5: Solve for x
    x = 552,924,088,903.12/651,811.60
  6. Step 6: Final answer
    x = 848,288.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.